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The improve ment of structure and manufacturing process was done in the aspect of low service life of blanking dies of brake block steel-back.

本文针对汽车刹车片钢背落料凹模使用寿命低的问题，对模具的结构和制造工艺进行了改进。

Gold dredger is taken as an axample to discuss the performance and require-ment of the main drive of bucket dredge. The advantages and shortages of three current typi-cal mechanical drive schemes are objectively analyzed.

以采金船为范例，阐述了链斗式挖掘船主驱动的工作特性及要求，对目前三种典型机械传动布置方案的优缺点作了客观分析，指出斗键生驱动引用液压技术的条件已趋成熟。

The 10,000 or so Ariaal who inhabit Marsabit have managed to maintain their nomadic way of life in spite of shrinking communal pastures, increasing ethnic tensions, and government pressure to trade their cattle culture for a more mainstream existence.

为数一万人甚至更多的阿里尔族人居住在马萨比特地区。不管公共牧场已经缩小，越来越多的部族冲突，以及促使他们的牧牛文化转化为一种比较主流生活的gov-ern-ment压力，他们继续保持着其游牧生活方式。

Planning mechanism is the basic coordination mechanism of China's economic develop-ment and structural changes, and it goes through three types of changes of traditional plannedcoordinative mechanism,improved planned coordinative mechanism and planned market co-ordinative mechanism.

计划机制是中国经济发展与结构变动的基本协调机制，它经历了传统的计划协调机制，改进的计划协调机制和计划市场协调机制三种形态的转变。

In the experi- ment and practice m the zhongwei North Main Canal of the Hetao Irrigation District, a cheap and quick functioned slope protection method of soil and grass mixture for tree planting has been searched for de- sign and construction of irrigation canal and drainage in the desert region.

河套灌区在中卫北干渠进行了试验，在沙漠建渠道，用人工和植物固沙，沙漠区排水沟道的设计则充分考虑水流冲刷，对沟道防坍塌摸索了一条花钱少、见效快的草上植柳护坡办法，并在灌区内植树造林以固沙。

Ages 5-10. Like other books in Marzollo's I Spy series, this one features a simple rhyming text and crystal-clear color photographs of common objects. Readers will have to be eagle-eyed not to ment

与马苏罗的&视觉大发现系列&的其它图书一样，这本书的特色也是：押韵文字简单易懂，彩色图片中的物品都是生活中常见的，而且图片清晰分明

The peasants\' problem is the maximal one in the revolution and construction. The essoy deeply studies and explains the classical Maxist writers\' ideas regarding the status and Positions of the orient peasants within the old institution, regarding the possibility and necessity of the proletariate\'s leading the orient peasants, regarding the Orient peasant\'s land-reform and the establishing of the work-peasant democratic regime, and regarding the derelopment of economic collaboration. Moreover, it especially analyses the classical Maxist writers\' theory on Orient Peasants\' problem in the process of socialistic construction, in particular, the one a bout the treat ment of the abore problems and theirs respective characters. Accordingly, the essay deeply interprets the peasant\'s problem today and how the ideas on the construction of the socialistic new countryside does in herit and develop the classical Maxist writer\'s theofy on Orient peasants\' problems.

论文研究和阐述了经典作家关于东方农民在旧制度下的地位和状况，关于东方国家无产阶级领导农民的必要性和可能性的重要思想，关于东方农民土地问题和建立农民主政权的思想，关于东方农民发展合作(来源：a5f9ABC论文网www.abclunwen.com)经济的思想，重点分析了经典作家关于社会主义实践中农民问题的理论，特别是经典作家关于正确解决农民问题的理论及它们的各自特色，也分析了现实的农民问题和建设社会主义新农村的思想对经典作家农民问题理论的继承和发展。

The Raw Material, Man ufacturing and Functions of S tone Adzes:Cultural Develop ment of

石斧的原材料、制作与功能：新石器时期西贡下沙的文化发展

The busmen have stated that the strike will continue until general a GRE ment is reached about pay and working conditions.

司机们声称此次罢工将一直持续到就工资和工作条件问题达成全面协议的时候为止。

A new type of self-resonating cavitating jet nozzle has been developed through the improve-ment of organ-pipe nozzle.

根据现场试验中所出现的问题，对风琴管脉冲喷嘴进行了改进，得到了一种新型自振空化脉冲喷嘴。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。